.ts-features-v4 {
  padding: clamp(4rem, 8vw, 6rem) 0;
}

.ts-features-v4__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.ts-features-v4__subtitle {
  font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.ts-features-v4__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.ts-features-v4__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.ts-features-v4__card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.ts-features-v4__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.ts-features-v4__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin: 0 auto 1.5rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.ts-features-v4__card:hover .ts-features-v4__icon {
  background: var(--color-primary);
  color: #fff;
}

.ts-features-v4__card-title {
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.ts-features-v4__card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0;
}

@media (min-width: 768px) {
  .ts-features-v4__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .ts-features-v4__card {
    padding: 3rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ts-features-v4__icon {
    width: 80px;
    height: 80px;
  }

  .ts-features-v4__icon svg {
    width: 40px;
    height: 40px;
  }
}